Order: 877-668-6872
Live Help
Customer Service
Your Account
Order Status
View Cart
Installation
HOME
STREET BIKE
CRUISER
DIRT BIKE
ATV
SCOOTER
CASUAL
SNOW
WATERCRAFT
CLOSEOUT
ATV
>
ATV Parts
>
Yamaha Parts
>
2004 Yamaha YFZ450
ATV
2004 Yamaha YFZ450
Bodywork
Brakes
Chassis
Controls
Guards/Braces
Drive
Electrical
Engine
Exhaust
Fuel Systems
Suspension
Tires & Wheels
Intake
PARTS 2004 YAMAHA YFZ450
Bodywork - 2004 Yamaha YFZ450
Blingstar Industries
Billet Aluminum Gas Cap
$52.99 - $53.99
Blingstar Industries
Graphic Kits
MSRP $172.27
Sale $155.99
DG
Billet Aluminum Gas Cap
MSRP $86.95
Sale $78.99
Factory Effex
All Grip Seat Cover
MSRP $59.99
Sale $47.99
Factory Effex
Metal Mulisha ATV Graphics Kit
MSRP $69.95
Sale $55.99
IMS
Large Capacity Fuel Tank
MSRP $274.95-287.99
Sale $261.99-273.99
LightSpeed Performance
Carbon Fiber Front Hood
$99.95 - $169.95
Mod Quad
Anodized Design Gas Cap With Breather Valve
MSRP $50.99-54.99
Sale $48.99-52.99
Mod Quad
Gas Cap With Breather Valve
MSRP $49.99-50.99
Sale $47.99-48.99
Moose Racing
Gripper Seat Cover
$38.95 - $47.95
One Industries
Ikamo Graphics
$59.95 - $119.90
Brakes - 2004 Yamaha YFZ450
Braking
Race Rotor
MSRP $98.95-306.95
Sale $89.99-276.99
Galfer
Front Wave Rotor
MSRP $138.57-143.95
Sale $124.99-129.99
Galfer
Rear Wave Rotor
MSRP $138.27-143.95
Sale $124.99-129.99
HydroDynamics
Spyder Brake Lines & Brakeline Clamps Kit
MSRP $129.95
Sale $116.99
Moose Racing
Master Cylinder Rebuild Kit
$12.95 - $33.95
Moose Racing
Mud-Proof Solid Disc Rear Rotor
$109.95
Moose Racing
OEM Replacement Front Rotor
$97.95
Moose Racing
OEM Replacement Rear Rotor
$97.95
Chassis - 2004 Yamaha YFZ450
AC Racing
Black-Line Bumper
MSRP $93.95-106.95
Sale $89.99-101.99
AC Racing
Black-Line Nerf Bars
MSRP $297.95-424.95
Sale $283.99-403.99
AC Racing
Black-Line Nerf Bars with Relocated Pegs
MSRP $297.95-367.95
Sale $283.99-349.99
AC Racing
Cooler Rack
MSRP $91.95-132.95
Sale $87.99-126.99
AC Racing
Grab Bar
MSRP $55.95-79.95
Sale $53.99-75.99
AC Racing
Racing Bumper
MSRP $77.95-130.95
Sale $74.99-124.99
AC Racing
Standard Nerf Bar
MSRP $122.95-183.95
Sale $116.99-174.99
AC Racing
Wide Grab Bar
MSRP $63.95-90.95
Sale $60.99-86.99
Blingstar Industries
DC Racer Bumper
$139.99 - $152.99
Blingstar Industries
Factory Series Nerf Bar
$304.99 - $320.95
Blingstar Industries
Factory Series Nerf Bar with Intergrated Heel Guard
$368.99 - $385.99
Blingstar Industries
Flight Bumper
$129.99
Blingstar Industries
H-Bomb Bumper
$189.99
Blingstar Industries
Iron Cross Bumper
$108.99 - $122.99
Blingstar Industries
Iron Man Nerf Bar
$329.99 - $365.99
Blingstar Industries
MX Series Grab Bar
$33.99 - $55.99
Blingstar Industries
Notorious Heel Guard
MSRP $104.99-121.99
Sale $94.99-109.99
Blingstar Industries
Notorious Nerf Bar
$143.99 - $175.99
Blingstar Industries
Ultra Light Bumper
$97.99 - $111.99
Blingstar Industries
Victory 2 Bumper
$102.99 - $111.99
Blingstar Industries
Victory Bumper
$129.99 - $142.99
Blingstar Industries
X Country Rodeo Bumper
$129.99 - $140.99
Blingstar Industries
X Country Rodeo Grab Bar
$84.99 - $92.99
DG
Alloy Grab Rail
MSRP $59.95-69.95
Sale $53.99-62.99
DG
Bolt-On Alloy Front Bumper
MSRP $89.95
Sale $80.99
DG
Fat Series Grab Rail
MSRP $59.95-79.95
Sale $53.99-71.99
DG
Heel Guard Nerf Bars
MSRP $259.95
Sale $233.99
DG
National Series Front Bumper
MSRP $114.95-124.95
Sale $103.99-112.99
DG
V-Lite Front Bumper
MSRP $99.95-109.95
Sale $89.99-98.99
Mod Quad
Billet Aluminum Front Bumper
MSRP $209.99-229.95
Sale $199.99-218.99
Mod Quad
Front Grills
MSRP $47.99-61.99
Sale $45.99-58.99
Mod Quad
Grab Bar With Light Mounts
MSRP $134.99-139.99
Sale $128.99-132.99
Moose Racing
Alloy Nerf Bars
$176.95
Moose Racing
Heel Guard Nerf Bars
$266.95
Moose Racing
Pro Plate Front Bumper
$109.95
Moose Racing
Race Peg Nerf Bars with Heel Guard
$345.95 - $371.95
Moose Racing
V-Front Bumper
$106.95 - $117.95
Pro Armor
Bull Horn Racing Front Bumper
MSRP $134.95-139.95
Sale $121.99-125.99
Pro Armor
Dominator Bumper
MSRP $129.99-145.95
Sale $116.99-131.99
Pro Armor
Fat Peg Racing Nerf Bars
MSRP $329.95-459.95
Sale $296.99-413.99
Pro Armor
MX Front Bumper
MSRP $119.95
Sale $107.99
Pro Armor
PowerGrip Heel Guards
MSRP $169.95-179.95
Sale $152.99-161.99
Pro Armor
Pro MX Front Bumper
MSRP $129.95-134.95
Sale $116.99-121.99
Pro Armor
Pro Race Grab Bar
MSRP $89.95-99.95
Sale $80.99-89.99
Pro Armor
Pro XC Nerf Bar
MSRP $259.95-279.95
Sale $233.99-251.99
Pro Armor
Sport Grab Bar
MSRP $79.95-84.95
Sale $71.99-76.99
Pro Armor
Sport Series Nerf Bars
MSRP $197.99-209.99
Sale $178.99-188.99
Pro Armor
XC Front Bumper
MSRP $129.95
Sale $116.99
Tag Metals
Front Bumper
MSRP $99.95
Sale $89.99
Controls - 2004 Yamaha YFZ450
Blingstar Industries
Billet Aluminum Bar Clamp
MSRP $60.99-78.99
Sale $60.99-72.99
Blingstar Industries
The Notorious P.E.G.
$206.99
DG
Billet Aluminum Rear Brake Pedal
MSRP $174.95
Sale $157.99
DG
Billet Aluminum Shift Lever
MSRP $109.95
Sale $98.99
DG
Billet Aluminum Throttle Cap
MSRP $49.95
Sale $44.99
Houser Racing
Steering Stem
$209.99 - $329.99
Houser Racing
Steering Stem Clamp
$84.99
Mod Quad
Billet Alumnum Rear Brake Pedal
MSRP $119.99
Sale $113.99
Mod Quad
Billet Shifter
MSRP $59.99-64.99
Sale $56.99-61.99
Mod Quad
Rasied Bar Clamp
MSRP $79.99
Sale $75.99
Mod Quad
Throttle Cover
MSRP $26.99-39.99
Sale $25.99-37.99
Mod Quad
Thumb Throttle Lever
MSRP $39.99
Sale $37.99
Moose Racing
Easy-Pull Throttle
$124.95
Moose Racing
Hand Shifter
$25.95
Moose Racing
Steel Folding Shift Lever
$29.95
Moose Racing
Throttle Covers
$14.95 - $21.95
Moose Racing
Thumb Warmer Kit
$34.95
Motion Pro
Throttle Cable
$9.95 - $50.95
MSR Racing
Grip Lever Set
MSRP $26.95-36.95
Sale $23.99-33.99
Pro Armor
Billet Brake Pedal
MSRP $169.99
Sale $152.99
Pro Armor
Billet Shifter
MSRP $89.95-89.99
Sale $80.99
Pro Armor
Billet Throttle Cover
MSRP $34.95
Sale $31.99
Pro Armor
Footpeg Maxi-Miser
MSRP $59.95
Sale $53.99
Pro Armor
PowerGrip Footpegs
MSRP $149.95-299.99
Sale $134.99-269.99
Tag Metals
X5 ATV Handlebars
MSRP $64.95
Sale $58.99
Works Connection
Pro Perch Clutch Lever Assembly
$124.95
Drive - 2004 Yamaha YFZ450
Bikemaster
520 O-Ring Chain
MSRP $48.95-80.95
Sale $44.99-72.99
Bikemaster
520 Standard Chain
MSRP $19.95-30.95
Sale $17.99-27.99
Bikemaster
520H Heavy Duty Chain
MSRP $26.95-42.95
Sale $24.99-38.99
DID
520 Standard Roller Chain
MSRP $37.95-59.95
Sale $34.99-53.99
EK
520SRX X-Ring Chain
MSRP $62.95-100.95
Sale $56.99-90.99
JT
520 Front Countershaft Sprocket
MSRP $9.95-29.99
Sale $8.99-26.99
JT
520 Rear Sprocket
MSRP $17.95-47.95
Sale $16.99-43.99
Lone Star Racing
Axcalibar Cross Country Axle
MSRP $420.00
Sale $399.99
Lone Star Racing
Axcalibar Motocross Axles
MSRP $360.00-570.00
Sale $342.99-541.99
Lone Star Racing
Billet Front Wheel Hubs
$322.00 - $372.00
Lone Star Racing
Billet Locknut
MSRP $110.00-170.00
Sale $104.99-161.99
Lone Star Racing
Billet Sprocket Hub
MSRP $142.00-231.00
Sale $134.99-219.99
Lone Star Racing
Disk Brake Hubs
MSRP $120.00-142.00
Sale $114.99-134.99
Lone Star Racing
Taper Loc Billet Rear Wheel Hubs
$193.00 - $243.00
Moose Racing
520 Front Countershaft Sprocket
$14.95 - $21.95
Moose Racing
520 Rear Sprocket
$34.95 - $55.95
Parts Unlimited
520 Rear Sprocket
$22.95 - $43.95
Pro Taper
520 Front Countershaft Sprocket
MSRP $25.95
Sale $23.99
Pro Taper
520 Rear Sprocket
MSRP $64.95
Sale $58.99
Renthal
520 Front Countershaft Sprocket
MSRP $19.95-32.99
Sale $17.99-29.99
Sunstar
520 Front Countershaft Sprocket
MSRP $14.50-35.95
Sale $13.99-32.99
Sunstar
520 Works Triplestar Aluminum Rear Sprocket
MSRP $58.95-69.95
Sale $53.99-62.99
Tag Metals
520 Aluminum Rear Sprocket
MSRP $69.95
Sale $62.99
Tsubaki
520 Omega O-Ring Chain
MSRP $82.95-130.95
Sale $74.99-117.99
Tsubaki
520QR Roller Chain
MSRP $36.95-62.99
Sale $33.99-56.99
Western Power Sports
520 Standard Motorcycle/ATV Chain
MSRP $16.95-24.95
Sale $15.99-22.99
Western Power Sports
520H Heavy Duty Chain
MSRP $23.95-38.95
Sale $21.99-35.99
Electrical - 2004 Yamaha YFZ450
Trail Tech
Endurance Computer Kit
$79.95
Trail Tech
Vapor Computer Kit
$129.95
Trail Tech
Vapor Stealth Computer Kit
$129.95
Engine - 2004 Yamaha YFZ450
Athena
450cc Cylinder Kit
$739.95 - $813.95
Athena
480cc Big Bore Cylinder Kit
$853.95 - $908.95
CV4
Radiator Hose Kits
MSRP $46.84-257.63
Sale $39.99-218.99
DG
Billet Aluminum Case Guard
MSRP $52.95
Sale $47.99
Fluidyne
Power-Flo Radiator Set
MSRP $249.95-474.95
Sale $224.99-427.99
HiFloFiltro
Oil Filter
$3.83 - $8.95
Hinson Racing
Billet Clutch Basket
MSRP $249.95-289.95
Sale $237.99-275.99
Hot Cams
Valve Shim Kit
$59.95 - $89.95
Hot Rods
Connecting Rod
MSRP $78.24-137.22
Sale $74.99-130.99
Hot Rods
Crankshaft Assembly
MSRP $173.95-558.95
Sale $165.99-531.99
Maxima
Replacement Oil Filter
$4.95 - $5.95
Maxima
Stainless Steel Oil Filter
MSRP $29.95
Sale $26.99
Mod Quad
Clutch Covers
MSRP $119.99
Sale $113.99
Mod Quad
Logo Clutch Covers
MSRP $119.95-134.95
Sale $113.99-128.99
Mod Quad
Logo Starter Covers
MSRP $41.95-54.95
Sale $39.99-52.99
Mod Quad
Starter Cover
MSRP $39.99-62.99
Sale $37.99-59.99
Moose Racing
High Performance Piston Kit
$279.95
PC Racing
FLO Oil Filter
MSRP $29.99
Sale $26.99
Wiseco
Clutch Basket
MSRP $238.95-259.95
Sale $215.99-233.99
Exhaust - 2004 Yamaha YFZ450
Big Gun
EVO R Exhaust System
MSRP $259.95-599.99
Sale $233.99-539.99
DG
O-Series Slip-On Exhaust
MSRP $199.95-209.95
Sale $179.99-188.99
DG
R-Series Slip-On Exhaust
MSRP $199.95-209.95
Sale $179.99-188.99
DG
RCM 2 Full Exhaust System
MSRP $189.95-489.95
Sale $170.99-440.99
DG
RCM 2 Slip-On Exhaust
MSRP $199.95-364.95
Sale $179.99-328.99
DG
X2 Oval Full Exhaust System
MSRP $434.95-559.95
Sale $391.99-503.99
Dr. D
Headpipe
MSRP $189.95-249.99
Sale $170.99-224.99
FMF
Factory 4.1 PowerBomb Exhaust System
MSRP $599.95-799.99
Sale $479.99-719.99
FMF
Factory 4.1 Slip-On Exhaust with Stainless Mid-Pipe
MSRP $374.99-449.99
Sale $319.99-382.99
FMF
MegaBomb Titanium Header
MSRP $349.99-599.99
Sale $279.99-479.99
FMF
Mid Pipe
MSRP $99.99-174.99
Sale $89.99-157.99
FMF
Power Core 4 Slip-On Exhaust
MSRP $199.99-299.99
Sale $159.99-269.99
FMF
PowerBomb Stainless Steel Header
MSRP $199.95-399.99
Sale $159.99-319.99
FMF
PowerBomb SX Titanium Header
MSRP $299.99
Sale $269.99
FMF
Q4 Slip-On Exhaust
MSRP $289.99-479.95
Sale $260.99-431.99
HMF Performance
Sport Series Full Exhaust System
MSRP $309.95-509.95
Sale $294.99-505.95
Leo Vince
X3 Race Exhaust System
MSRP $898.95
Sale $809.99
Leo Vince
X3 Race Slip-On Exhaust
MSRP $347.99-378.95
Sale $313.99-341.99
LRD
Pro4 Exhaust System
$319.95 - $574.95
LRD
Pro4 Series Slip-On Exhaust
$309.95 - $335.95
LRD
Pro4R Racing Edition Exhaust System
$319.95 - $724.95
LRD
Pro4R Racing Edition Slip-On Exhaust
$349.95
Motoworks
SR4 Exhaust System
$549.99 - $679.99
Motoworks
SR5 Slip-On Exhaust
$299.99 - $479.99
Pro Circuit
Stainless Steel Header
MSRP $199.99-324.95
Sale $159.99-259.99
Pro Circuit
T-4 Slip-On Exhaust
MSRP $374.95-424.99
Sale $299.99-339.99
Pro Circuit
Ti-4 Slip-On Exhaust
MSRP $474.99-524.99
Sale $379.99-419.99
Pro Circuit
Titanium Header
MSRP $274.95-574.95
Sale $219.99-459.99
Pro Circuit
Type 496 Spark Arrester Slip-On Exhaust
MSRP $424.99-474.99
Sale $339.99-379.99
Two Brothers Racing
V.A.L.E. M-7 Slip On Exhaust
MSRP $329.95-529.99
Sale $296.99-476.99
Two Brothers Racing
V.A.L.E. M7 Exhaust System
MSRP $519.98-899.98
Sale $467.99-809.99
Yoshimura
RS-2 Comp Series Full Exhaust System
MSRP $574.95-595.95
Sale $477.99-494.99
Yoshimura
RS-2 Diamond Pro Series Full Exhaust System
MSRP $774.99-895.95
Sale $643.99-743.99
Fuel Systems - 2004 Yamaha YFZ450
Big Gun
Rev Box
MSRP $99.95-215.99
Sale $89.99-194.99
Boyesen
Quickshot 2 Accelerator Pump Cover
MSRP $94.95-99.95
Sale $85.99-89.99
Boyesen
Quickshot 3 Performance Accelerator Pump
MSRP $119.95
Sale $107.99
Edelbrock
Performer Carburetor
$430.95 - $797.95
Factory Effex
Fuel Adjustment Screw
MSRP $21.95
Sale $19.99
Moose Racing
Fuel Mixture Screw by Zip-Ty Racing
$24.95
MSR Racing
Fuel Mixture Screw
MSRP $21.95
Sale $19.99
Pro Circuit
Fuel Mixture Screw
MSRP $29.95
Sale $26.99
R&D Racing
Flex Jet Remote Fuel Screw
$32.95
Sunline
Fuel Mixture Screw
MSRP $19.95
Sale $17.99
Works Connection
Fuel Screw
$19.95
Guards/Braces - 2004 Yamaha YFZ450
AC Racing
Engine Skid Plate
MSRP $72.95-116.95
Sale $69.99-111.99
AC Racing
Heavy-Duty Engine Skid Plate
MSRP $93.95-136.95
Sale $89.99-130.99
AC Racing
Swing Arm Skid Plate
MSRP $69.95-169.95
Sale $66.99-161.99
Blingstar Industries
Billet Aluminum Brake Resevoir Cover
$21.99 - $23.99
Blingstar Industries
Billet Aluminum Case Saver Cover
$60.99 - $68.99
Blingstar Industries
Billet Aluminum Dipstick
$29.99 - $31.99
Blingstar Industries
Billet Aluminum Frame Plug Kit
$29.99 - $38.99
Blingstar Industries
Billet Aluminum Ignition Plug Kit
$32.99 - $46.99
Blingstar Industries
Billet Aluminum Oil Filler Cap
$20.99 - $21.99
Blingstar Industries
Billet Aluminum Park Brake Block Off
$12.99 - $27.99
Blingstar Industries
Billet Aluminum Starter Cover
$46.95 - $49.99
Blingstar Industries
Billet Aluminum Throttle Cover
$27.99 - $40.99
Blingstar Industries
DC Racer Engine Guard
$52.99 - $56.99
Blingstar Industries
Iron Man Glide Plate
$113.99 - $117.99
DG
Billet Aluminum Reservoir Cover
MSRP $49.95
Sale $44.99
DG
Fat Series Swingarm Skid Plate
MSRP $149.95-162.95
Sale $134.99-146.99
LightSpeed Performance
Carbon Fiber Frame Guards
$99.95 - $124.95
LightSpeed Performance
Carbon Fiber Front Sprocket Cover
$45.95
Mod Quad
Case Saver
MSRP $20.99-29.99
Sale $19.99-28.99
Mod Quad
Decompression Plug
$17.99
Mod Quad
Dipstick
MSRP $22.99-29.99
Sale $21.99-28.99
Mod Quad
Front Chain Guard
MSRP $54.99-64.99
Sale $52.99-61.99
Mod Quad
Inspection Plugs
MSRP $24.99-28.99
Sale $23.99-27.99
Mod Quad
Master Cylinder Cap
MSRP $22.99-24.99
Sale $21.99-23.99
Mod Quad
Oil Plug
$17.99
Moose Racing
A-Arm Guards
$61.95 - $175.95
Moose Racing
ATV Poly Case Savers
$42.95
Moose Racing
E-Brake Block Off Plate
$12.95
Moose Racing
Full Chassis Skid Plate
$58.95 - $384.95
Moose Racing
Master Cylinder Cover Plates
$17.95
Moose Racing
Pipe Guard By E Line
$70.95 - $139.95
Moose Racing
Swingarm Skid Plate
$65.95 - $163.95
Pro Armor
Billet Brake Reservoir Cover
MSRP $32.99
Sale $29.99
Pro Armor
Billet Front Sprocket Cover
MSRP $129.99
Sale $116.99
Pro Armor
Full Chassis Armor
MSRP $139.95
Sale $125.99
Pro Armor
Swingarm Armor
MSRP $141.99-149.95
Sale $127.99-134.99
Pro Design
Billet Case Saver
$29.95
Works Connection
Block Off Plate
$19.95
Works Connection
Front Brake Cap
$29.95
Works Connection
Radiator Braces
$33.95 - $99.95
Works Connection
Throttle Cover
$32.95
Intake - 2004 Yamaha YFZ450
BMC
Air Filter
MSRP $40.95-239.95
Sale $36.99-215.99
K&N
Drycharger
MSRP $17.95-60.95
Sale $16.99-54.99
K&N
High Flow Replacement Air Filter
MSRP $31.95-169.95
Sale $28.99-152.99
K&N
Intake Kit
MSRP $399.95-449.95
Sale $359.99-404.99
K&N
XStream Powerlid Air Filter
MSRP $107.95-145.95
Sale $97.99-131.99
Maxima
Pre-Oiled Air Filter
MSRP $9.95
Sale $8.99
Mod Quad
AirFlow Foam System
MSRP $89.99-109.99
Sale $85.99-104.99
Mod Quad
AirFlow K&N System
MSRP $101.99-139.99
Sale $96.99-132.99
Moose Racing
Air Filter
$3.95 - $26.95
Moose Racing
PPO (Precision Pre-Oiled) Air Filters
$5.95 - $25.95
No-Toil
Dual Stage Foam Air Filters
$7.95 - $24.95
No-Toil
Fast Filter
$14.95 - $39.95
Outerwears
Airbox Cover Kit
$44.95
Pro Design
Foam Pro Flow Kit
$99.95 - $179.95
Pro Design
K&N Pro Flow Kit
MSRP $129.99-169.99
Sale $129.99-159.95
Quadworks
Intake Kit
MSRP $129.99-200.99
Sale $116.99-180.99
Quadworks
Stage 1 Power Kit
MSRP $128.95-420.95
Sale $116.99-378.99
Twin Air
Foam Air Filter
MSRP $15.95-99.95
Sale $14.99-89.99
Uni Air Filter
Multi-Stage Competition Air Filter
MSRP $12.95-34.95
Sale $11.99-31.99
Suspension - 2004 Yamaha YFZ450
HydroDynamics
F-8 iShock
MSRP $999.95
Sale $899.99
HydroDynamics
Tie Rods
MSRP $59.95
Sale $53.99
Moose Racing
i5500 Complete Front Suspension System With F8 iShocks
$1,851.95
Pivot Works
Swingarm Bearing Kit
MSRP $44.99-79.99
Sale $40.99-71.99
Pro Armor
Univeral ATV Shock Covers
MSRP $27.95
Sale $25.99
Shock-Pros
Flame Shock Cover
$17.95
Tires & Wheels - 2004 Yamaha YFZ450
AMS
Spun Aluminum Front Wheel
$59.95
AMS
Spun Aluminum Rear Wheel
$62.95 - $64.95
ITP
Front Sand Star Tire and Wheel Kit
$271.90
ITP
Rear Sand Star Tire and Wheel Kit
$337.90
ITP
Sand Star Pro Left Rear Wheel
$136.95 - $150.95
ITP
Sand Star Pro Right Rear Wheel
$136.95 - $150.95
ITP
T-9 Pro Series Front Wheel
$77.95
ITP
T-9 Pro Series Rear Wheel
$52.95 - $86.95
Sedona
Aluminum Front Wheel
$79.95
Sedona
Aluminum Rear Wheel
$79.95 - $81.95